EP3858290A4 - Filter device - Google Patents

Filter device Download PDF

Info

Publication number
EP3858290A4
EP3858290A4 EP19865963.3A EP19865963A EP3858290A4 EP 3858290 A4 EP3858290 A4 EP 3858290A4 EP 19865963 A EP19865963 A EP 19865963A EP 3858290 A4 EP3858290 A4 EP 3858290A4
Authority
EP
European Patent Office
Prior art keywords
filter device
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19865963.3A
Other languages
German (de)
French (fr)
Other versions
EP3858290A1 (en
Inventor
Masaomi Imai
Kazuaki KANAMOTO
Takashi Kitaoka
Yuki MASUBUCHI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Terumo Corp
Original Assignee
Terumo Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Terumo Corp filed Critical Terumo Corp
Publication of EP3858290A1 publication Critical patent/EP3858290A1/en
Publication of EP3858290A4 publication Critical patent/EP3858290A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/01—Filters implantable into blood vessels
    • A61F2/0108—Both ends closed, i.e. legs gathered at both ends
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/01—Filters implantable into blood vessels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/01—Filters implantable into blood vessels
    • A61F2/0105—Open ended, i.e. legs gathered only at one side
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/01—Filters implantable into blood vessels
    • A61F2/013—Distal protection devices, i.e. devices placed distally in combination with another endovascular procedure, e.g. angioplasty or stenting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/01—Filters implantable into blood vessels
    • A61F2002/016—Filters implantable into blood vessels made from wire-like elements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2210/00—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2210/0014—Particular material properties of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof using shape memory or superelastic materials, e.g. nitinol
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0039—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in diameter

Landscapes

  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Prostheses (AREA)
EP19865963.3A 2018-09-28 2019-09-20 Filter device Pending EP3858290A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018183440 2018-09-28
PCT/JP2019/037029 WO2020066915A1 (en) 2018-09-28 2019-09-20 Filter device

Publications (2)

Publication Number Publication Date
EP3858290A1 EP3858290A1 (en) 2021-08-04
EP3858290A4 true EP3858290A4 (en) 2021-10-20

Family

ID=69950102

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19865963.3A Pending EP3858290A4 (en) 2018-09-28 2019-09-20 Filter device

Country Status (5)

Country Link
US (1) US11672642B2 (en)
EP (1) EP3858290A4 (en)
JP (1) JP7437312B2 (en)
CN (1) CN112638318B (en)
WO (1) WO2020066915A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150272716A1 (en) * 2010-12-01 2015-10-01 Surefire Medical, Inc. Closed tip dynamic microvalve protection device
US20170112513A1 (en) * 2015-10-23 2017-04-27 Inari Medical Intravascular treatment of vascular occlusion and associated devices, systems, and methods
US20180103971A1 (en) * 2015-06-16 2018-04-19 Terumo Kabushiki Kaisha Medical device and treatment method

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998039053A1 (en) * 1997-03-06 1998-09-11 Scimed Life Systems, Inc. Distal protection device and method
US7229463B2 (en) * 1999-07-30 2007-06-12 Angioguard, Inc. Vascular filter system for cardiopulmonary bypass
US20030176884A1 (en) * 2002-03-12 2003-09-18 Marwane Berrada Everted filter device
US7544202B2 (en) * 2004-06-25 2009-06-09 Angiodynamics, Inc. Retrievable blood clot filter
US20060041271A1 (en) * 2004-08-20 2006-02-23 Gjalt Bosma Vascular filter with sleeve
US20080147111A1 (en) * 2005-01-03 2008-06-19 Eric Johnson Endoluminal Filter With Fixation
US8152833B2 (en) * 2006-02-22 2012-04-10 Tyco Healthcare Group Lp Embolic protection systems having radiopaque filter mesh
US8177834B2 (en) 2007-03-12 2012-05-15 Cook Medical Technologies Llc Woven fabric with shape memory element strands
US9414842B2 (en) * 2007-10-12 2016-08-16 St. Jude Medical, Cardiology Division, Inc. Multi-component vascular device
EP2329794B1 (en) * 2009-12-07 2014-07-23 University of Limerick A perfusion device
CN105377184B (en) 2013-03-15 2017-06-30 微仙美国有限公司 Embolization protective device
US9968740B2 (en) 2014-03-25 2018-05-15 Surefire Medical, Inc. Closed tip dynamic microvalve protection device
WO2016067646A1 (en) 2014-10-27 2016-05-06 テルモ株式会社 Medical device
US10456233B2 (en) * 2015-12-22 2019-10-29 Cook Medical Technologies Llc Intravascular filter cut from sheet metal
EP3505091B1 (en) 2016-08-29 2022-09-21 Terumo Kabushiki Kaisha Medical device
JP2019187456A (en) * 2016-08-29 2019-10-31 テルモ株式会社 Medical device and treatment method
FI3528717T3 (en) * 2016-10-24 2024-08-09 Inari Medical Inc Devices for treating vascular occlusion
JP6939054B2 (en) 2017-04-26 2021-09-22 株式会社三洋物産 Pachinko machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150272716A1 (en) * 2010-12-01 2015-10-01 Surefire Medical, Inc. Closed tip dynamic microvalve protection device
US20180103971A1 (en) * 2015-06-16 2018-04-19 Terumo Kabushiki Kaisha Medical device and treatment method
US20170112513A1 (en) * 2015-10-23 2017-04-27 Inari Medical Intravascular treatment of vascular occlusion and associated devices, systems, and methods

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020066915A1 *

Also Published As

Publication number Publication date
EP3858290A1 (en) 2021-08-04
JPWO2020066915A1 (en) 2021-08-30
JP7437312B2 (en) 2024-02-22
WO2020066915A1 (en) 2020-04-02
US20210186674A1 (en) 2021-06-24
CN112638318A (en) 2021-04-09
US11672642B2 (en) 2023-06-13
CN112638318B (en) 2024-01-12

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